From 5b5cee940516636f50f4ddbd2cf4de7e7ee1d97c Mon Sep 17 00:00:00 2001 From: alberth Date: Sun, 26 Apr 2009 16:51:50 +0000 Subject: (svn r16170) -Codechange: Added nested widgets to OSK. --- src/osk_gui.cpp | 129 +++++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 128 insertions(+), 1 deletion(-) (limited to 'src/osk_gui.cpp') diff --git a/src/osk_gui.cpp b/src/osk_gui.cpp index d4a865406..d22a14ea4 100644 --- a/src/osk_gui.cpp +++ b/src/osk_gui.cpp @@ -323,11 +323,138 @@ static const Widget _osk_widgets[] = { { WIDGETS_END}, }; +static const int HALF_KEY_WIDTH = 7; // Width of 1/2 key in pixels. +static const int INTER_KEY_SPACE = 2; // Number of pixels between two keys. + +/** + * Add a key widget to a row of the keyboard. + * @param hor Row container to add key widget to. + * @param height Height of the key (all keys in a row should have equal height). + * @param numhalf Number of 1/2 key widths that this key has. + * @param widtype Widget type of the key. Must be either \c NWID_SPACER for an invisible key, or a \c WWT_* widget. + * @param widnum Widget number of the key. + * @param widdata Data value of the key widget. + * @note Key width is measured in 1/2 keys to allow for 1/2 key shifting between rows. + */ +static void AddKey(NWidgetHorizontal *hor, int height, int num_half, WidgetType widtype, int widnum, uint16 widdata) +{ + int key_width = HALF_KEY_WIDTH + (INTER_KEY_SPACE + HALF_KEY_WIDTH) * (num_half - 1); + + if (widtype == NWID_SPACER) { + if (!hor->IsEmpty()) key_width += INTER_KEY_SPACE; + NWidgetSpacer *spc = new NWidgetSpacer(key_width, height); + hor->Add(spc); + } else { + if (!hor->IsEmpty()) { + NWidgetSpacer *spc = new NWidgetSpacer(INTER_KEY_SPACE, height); + hor->Add(spc); + } + NWidgetLeaf *leaf = new NWidgetLeaf(widtype, COLOUR_GREY, widnum, widdata, STR_NULL); + leaf->SetMinimalSize(key_width, height); + hor->Add(leaf); + } +} + +/** Construct the top row keys (cancel, ok, backspace). */ +static NWidgetBase *MakeTopKeys() +{ + NWidgetHorizontal *hor = new NWidgetHorizontal; + int key_height = 12; + + AddKey(hor, key_height, 6 * 2, WWT_TEXTBTN, OSK_WIDGET_CANCEL, STR_QUERY_CANCEL); + AddKey(hor, key_height, 6 * 2, WWT_TEXTBTN, OSK_WIDGET_OK, STR_QUERY_OK); + AddKey(hor, key_height, 2 * 2, WWT_PUSHIMGBTN, OSK_WIDGET_BACKSPACE, SPR_OSK_BACKSPACE); + return hor; +} + +/** Construct the row containing the digit keys. */ +static NWidgetBase *MakeNumberKeys() +{ + NWidgetHorizontal *hor = new NWidgetHorizontal; + int key_height = 16; + + for (int widnum = OSK_WIDGET_NUMBERS_FIRST; widnum <= OSK_WIDGET_NUMBERS_LAST; widnum++) { + AddKey(hor, key_height, 2, WWT_PUSHBTN, widnum, 0x0); + } + return hor; +} + +/** Construct the qwerty row keys. */ +static NWidgetBase *MakeQwertyKeys() +{ + NWidgetHorizontal *hor = new NWidgetHorizontal; + int key_height = 16; + + AddKey(hor, key_height, 3, WWT_PUSHIMGBTN, OSK_WIDGET_SPECIAL, SPR_OSK_SPECIAL); + for (int widnum = OSK_WIDGET_QWERTY_FIRST; widnum <= OSK_WIDGET_QWERTY_LAST; widnum++) { + AddKey(hor, key_height, 2, WWT_PUSHBTN, widnum, 0x0); + } + AddKey(hor, key_height, 1, NWID_SPACER, 0, 0); + return hor; +} + +/** Construct the asdfg row keys. */ +static NWidgetBase *MakeAsdfgKeys() +{ + NWidgetHorizontal *hor = new NWidgetHorizontal; + int key_height = 16; + + AddKey(hor, key_height, 4, WWT_IMGBTN, OSK_WIDGET_CAPS, SPR_OSK_CAPS); + for (int widnum = OSK_WIDGET_ASDFG_FIRST; widnum <= OSK_WIDGET_ASDFG_LAST; widnum++) { + AddKey(hor, key_height, 2, WWT_PUSHBTN, widnum, 0x0); + } + return hor; +} + +/** Construct the zxcvb row keys. */ +static NWidgetBase *MakeZxcvbKeys() +{ + NWidgetHorizontal *hor = new NWidgetHorizontal; + int key_height = 16; + + AddKey(hor, key_height, 3, WWT_IMGBTN, OSK_WIDGET_SHIFT, SPR_OSK_SHIFT); + for (int widnum = OSK_WIDGET_ZXCVB_FIRST; widnum <= OSK_WIDGET_ZXCVB_LAST; widnum++) { + AddKey(hor, key_height, 2, WWT_PUSHBTN, widnum, 0x0); + } + AddKey(hor, key_height, 1, NWID_SPACER, 0, 0); + return hor; +} + +/** Construct the spacebar row keys. */ +static NWidgetBase *MakeSpacebarKeys() +{ + NWidgetHorizontal *hor = new NWidgetHorizontal; + int key_height = 16; + + AddKey(hor, key_height, 8, NWID_SPACER, 0, 0); + AddKey(hor, key_height, 13, WWT_PUSHTXTBTN, OSK_WIDGET_SPACE, STR_EMPTY); + AddKey(hor, key_height, 3, NWID_SPACER, 0, 0); + AddKey(hor, key_height, 2, WWT_PUSHIMGBTN, OSK_WIDGET_LEFT, SPR_OSK_LEFT); + AddKey(hor, key_height, 2, WWT_PUSHIMGBTN, OSK_WIDGET_RIGHT, SPR_OSK_RIGHT); + return hor; +} + + +static const NWidgetPart _nested_osk_widgets[] = { + NWidget(WWT_CAPTION, COLOUR_GREY, OSK_WIDGET_CAPTION), SetDataTip(STR_QUERY_CAPTION, STR_NULL), + NWidget(WWT_PANEL, COLOUR_GREY, OSK_WIDGET_TEXT_BACKGROUND), + NWidget(WWT_EDITBOX, COLOUR_GREY, OSK_WIDGET_TEXT), SetMinimalSize(252, 12), SetPadding(2, 2, 2, 2), + EndContainer(), + NWidget(WWT_PANEL, COLOUR_GREY, OSK_WIDGET_KEYS_BACKGROUND), SetPIP(5, 2, 3), + NWidgetFunction(MakeTopKeys), SetPadding(0, 3, 0, 3), + NWidgetFunction(MakeNumberKeys), SetPadding(0, 3, 0, 3), + NWidgetFunction(MakeQwertyKeys), SetPadding(0, 3, 0, 3), + NWidgetFunction(MakeAsdfgKeys), SetPadding(0, 3, 0, 3), + NWidgetFunction(MakeZxcvbKeys), SetPadding(0, 3, 0, 3), + NWidgetFunction(MakeSpacebarKeys), SetPadding(0, 3, 0, 3), + EndContainer(), +}; + static const WindowDesc _osk_desc( WDP_CENTER, WDP_CENTER, 256, 140, 256, 140, WC_OSK, WC_NONE, WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS, - _osk_widgets + _osk_widgets, _nested_osk_widgets, lengthof(_nested_osk_widgets) ); /** -- cgit v1.2.3-54-g00ecf